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dwserver.py
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dwserver.py
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import time
from struct import *
from ctypes import *
import traceback
import os
import re
import sys
import platform
from dwconstants import *
from dwchannel import *
from dwfile import DWFile
from dwutil import *
from dwlib import canonicalize
from cococas import *
import multiprocessing
NULL_SECTOR = NULL * SECSIZ
def _playsound(name, d, block):
import playsound
from playsound import playsound
pwd = os.getcwd()
os.chdir(d)
playsound(name, block)
os.chdir(pwd)
class DWServer:
def __init__(self, args, conn, version, instances, instance):
self.conn = conn
self.files = [None] * 256
self.channels = {}
self.connections = {}
self.debug = False
self.timeout = 0.25
self.version = version
self.vprinter = None
self.emCeeDir = []
self.emCeeDirIdx = 0
if args.experimental:
if 'printer' in args.experimental:
print("DWServer: Enabling experimental printing support")
from dwprinter import DWPrinter
self.vprinter = DWPrinter(args)
if 'ssh' in args.experimental:
print("DWServer: Enabling experimental ssh support")
if 'playsound' in args.experimental:
print("DWServer: Enabling experimental playsound support")
import playsound
from playsound import playsound
self.aliases = {'mc':{}, 'dload':{}, 'namedobj': {}, 'playsound':{}}
self.dirs = {'dw': os.getcwd(), 'mc': os.getcwd(), 'dload': os.getcwd(), 'namedobj': os.getcwd(), 'playsound': os.getcwd() }
self.instances = instances
self.instance = instance
self.hdbdos = args.hdbdos
self.dosplus = args.dosplus
self.offset = eval(args.offset)
self.args = args
self.dload = False
self.namedObjDrive = None
self.comboLock = 0
self.procs = []
def _isNamedObjDrive(self, drive):
if self.namedObjDrive is None:
return False
if drive != self.namedObjDrive:
return False
if self.files[drive] is None:
return False
return True
def registerConn(self, conn):
n = None
i = 0
si = "1"
while i <= len(self.connections):
n = self.connections.get(si, None)
if not n:
break
i += 1
si = "%d" % (i + 1)
self.connections[si] = conn
return si
def open(self, disk, fileName, stream=False, mode="rb+", create=False, offset=None, hdbdos=None, raw=False, eolxlate=False, proto='dw', dosplus=None):
if offset is None:
offset = self.offset
if hdbdos is None:
hdbdos = self.hdbdos
if dosplus is None:
dosplus = self.dosplus
if proto in self.dirs:
print("chdir: %s: %s" % (proto, self.dirs[proto]))
os.chdir(self.dirs[proto])
self.files[disk] = DWFile(fileName, mode, stream=stream, offset=offset, raw=raw, eolxlate=eolxlate, proto=proto, dosplus=dosplus)
print(
'%s: disk=%d file=%s stream=%s mode=%s' %
('Created' if create else 'Opened', disk, fileName, stream, mode))
self.files[disk].seek(0)
self.files[disk].hdbdos = hdbdos
def close(self, disk):
d = self.files[disk]
if d and isinstance(d, DWFile):
name = d.file.name
print('Closing: disk=%d file=%s' % (disk, d.name))
d.file.flush()
os.fsync(d.file.fileno())
d.file.close()
if d.remote and not d.stream:
d._delete()
if self._isNamedObjDrive(disk):
self.namedObjDrive = None
if d:
self.files[disk] = None
def closeAll(self):
for disk in range(len(self.files)):
if self.files[disk]:
self.close(disk)
def reset(self, disk):
df = self.files[disk]
fileName = df.name
stream = df.stream
mode = df.mode
offset = df.offset
hdbdos = df.hdbdos
dosplus = df.dosplus
raw = df.raw
eolxlate = df.eolxlate
proto = df.proto
print('Reset: disk=%d file=%s' % (int(disk), fileName))
self.close(disk)
self.open(disk, fileName, stream=stream, mode=mode, offset=offset,
hdbdos=hdbdos, raw=df.raw, eolxlate=eolxlate, proto=proto,
dosplus=dosplus)
def cmdStat(self, cmd):
info = self.conn.read(STATSIZ, self.timeout)
if not info:
print "cmd=%0x cmdStat timeout getting info" % (ord(cmd))
return
(disk, stat) = unpack(">BB", info)
if self.debug:
print "cmd=%0x cmdStat disk=%d stat=%s" % (
ord(cmd), disk, hex(stat))
def cmdRead(self, cmd, flags=''):
disk = -1
lsn = -1
rc = E_OK
info = self.conn.read(INFOSIZ, self.timeout)
if not info:
print "cmd=%0x cmdRead timeout getting info" % (ord(cmd))
return
# rc = E_READ
# rc = E_CRC # force a re-read
# if rc == E_OK:
(disk, lsn) = unpack(">BI", info[0] + NULL + info[1:])
if self.debug:
print "cmd=%0x cmdRead disk=%d lsn=%d" % (ord(cmd), disk, lsn)
data = NULL_SECTOR
if rc == E_OK:
if self.files[disk] is None:
rc = E_NOTRDY
# XXX: Not needed if set on open and updated on write
# if rc == E_OK and lsn == 0:
# self.files[disk].guessMaxLsn()
if rc == E_OK and lsn >= self.files[disk].maxLsn and not self.hdbdos:
rc = E_EOF
if rc == E_OK:
try:
if self._isNamedObjDrive(disk):
flags += 'O'
if not self._isNamedObjDrive(disk) and self.hdbdos:
disk = lsn / 630
lsn = lsn - (disk * 630)
else:
lsn += self.files[disk].offset
self.files[disk].seek(lsn * SECSIZ)
assert(self.files[disk].tell() == (lsn * SECSIZ))
except BaseException:
raise
rc = E_SEEK
data = NULL_SECTOR
print " rc=%d" % rc
if rc == E_OK:
try:
data = self.files[disk].file.read(SECSIZ)
if len(data) == 0:
data = NULL_SECTOR
flags += 'E'
except BaseException:
rc = E_READ
self.conn.write(chr(rc))
self.conn.write(dwCrc16(data))
self.conn.write(data)
if self.debug:
print " rc=%d" % rc
def cmdReRead(self, cmd):
self.cmdRead(cmd, 'R')
def cmdReadEx(self, cmd, flags=''):
disk = -1
lsn = -1
rc = E_OK
flags = ''
info = self.conn.read(INFOSIZ, self.timeout)
if not info:
print "cmd=%0x cmdReadEx timeout getting info" % (ord(cmd))
return
# rc = E_READ
# rc = E_CRC # force a re-read
if rc == E_OK:
(disk, lsn) = unpack(">BI", info[0] + NULL + info[1:])
data = NULL_SECTOR
if self.files[disk] is None:
rc = E_NOTRDY
# print " rc=%d" % rc
# XXX: not needed if it's set on open and updated on write
# if rc == E_OK and lsn == 0:
# self.files[disk].guessMaxLsn()
if rc == E_OK and lsn >= self.files[disk].maxLsn and not self.hdbdos:
rc = E_EOF
if rc == E_OK:
try:
if self._isNamedObjDrive(disk):
flags += 'O'
if not self._isNamedObjDrive(disk) and self.hdbdos:
disk = lsn / 630
lsn = lsn - (disk * 630)
flags += "H"
else:
lsn += self.files[disk].offset
if self.files[disk].dosplus:
flags +="D"
lsn -= 1
self.files[disk].seek(lsn * SECSIZ)
assert(self.files[disk].tell() == (lsn * SECSIZ))
except BaseException:
rc = E_SEEK
# print " rc=%d" % rc
traceback.print_exc()
if rc == E_OK:
try:
data = self.files[disk].file.read(SECSIZ)
# if data:
# pass
# print "cmdReadEx read %d" % len(data)
if len(data) == 0:
# Seek past EOF, just return 0'ed data
data = NULL_SECTOR
flags += 'E'
# print "cmdReadEx eof read %d" % len(data)
except BaseException:
rc = E_READ
data = NULL_SECTOR
# print " rc=%d" % rc
traceback.print_exc()
# print "cmdReadEx sending %d" % len(data)
dataCrc = dwCrc16(data)
self.conn.write(data)
crc = self.conn.read(CRCSIZ, self.timeout)
if not crc:
print "cmd=%0x cmdReadEx timeout getting crc" % (ord(cmd))
# return
rc = E_CRC
# print " len(info)=%d" % len(info)
# (crc,) = unpack(">H", info)
if rc == E_OK:
if crc != dataCrc:
print "CRC: read", hex(
unpack(
">H", crc)[0]), "expected", hex(
unpack(
">H", dataCrc)[0])
rc = E_CRC
self.conn.write(chr(rc))
elif rc != E_CRC:
self.conn.write(chr(rc))
if self.debug or rc != E_OK:
print "cmd=%0x cmdReadEx disk=%d lsn=%d rc=%d f=%s" % (
ord(cmd), disk, lsn, rc, flags)
# print " rc=%d" % rc
def cmdReReadEx(self, cmd):
self.cmdReadEx(cmd, 'R')
def cmdWrite(self, cmd, flags=''):
# print "cmd=%0x cmdWrite" % ord(cmd)
rc = E_OK
disk = -1
lsn = -1
data = ''
info = self.conn.read(INFOSIZ, self.timeout)
if not info:
print "cmd=%0x cmdWrite timeout getting info" % (ord(cmd))
return
# rc = E_WRITE
# rc = E_CRC # force a re-write
if rc == E_OK:
data = self.conn.read(SECSIZ, self.timeout)
if not data:
print "cmd=%0x cmdWrite timeout getting data" % (ord(cmd))
# return
# rc = E_WRITE
rc = E_CRC # force a re-write
if rc == E_OK:
crc = self.conn.read(CRCSIZ, self.timeout)
if not crc:
print "cmd=%0x cmdWrite timeout getting crc" % (ord(cmd))
# return
rc = E_CRC # force a re-write
else:
(disk, lsn) = unpack(">BI", info[0] + NULL + info[1:])
if crc != dwCrc16(data):
rc = E_CRC
if rc == E_OK and self.files[disk] is None:
rc = E_NOTRDY
if rc == E_OK:
# Note: Write is allowed for non-os9 images
if self.files[disk].os9Image and lsn >= self.files[disk].maxLsn:
rc = E_EOF
if rc == E_OK:
try:
if self._isNamedObjDrive(disk):
flags += 'O'
if not self._isNamedObjDrive(disk) and self.hdbdos:
disk = lsn / 630
lsn = lsn - (disk * 630)
flags += "H"
else:
lsn += self.files[disk].offset
if self.files[disk].dosplus:
flags +="D"
lsn -= 1
self.files[disk].seek(lsn * SECSIZ)
except BaseException:
traceback.print_exc()
rc = E_SEEK
if rc == E_OK:
try:
self.files[disk].file.write(data)
self.files[disk].file.flush()
except Exception as e:
rc = E_WRITE
if e.message == 'File not open for writing':
rc = E_WRPROT
print traceback.print_exc()
if rc == E_OK:
if (lsn == 0) or (
not self.files[disk].os9Image and lsn >= self.files[disk].maxLsn):
self.files[disk].guessMaxLsn()
# if crc != dwCrc16(data):
# rc=E_CRC
self.conn.write(chr(rc))
if self.debug or rc != E_OK:
print "cmd=%0x cmdWrite disk=%d lsn=%d rc=%d f=%s" % (
ord(cmd), disk, lsn, rc, flags)
# print " rc=%d" % rc
def cmdReWrite(self, cmd):
self.cmdWrite(cmd, 'R')
# XXX Java version will return oldest data first
def cmdSerRead(self, cmd):
data = NULL * 2
msg = "NoData"
# msg = ""
for channel in self.channels:
nchannel = ord(channel)
ow = self.channels[channel].outWaiting()
if ow < 0:
# Channel is closing
data = chr(16)
data += channel
msg = "channel=%d Closing" % nchannel
if self.channels[channel].state == DWV_S_CLOSED:
self.channels[channel].close()
del self.channels[channel]
break
elif ow == 0:
continue
elif ow < 3:
data = chr(1 + nchannel)
data += self.channels[channel].read(1)
msg = "channel=%d ByteWaiting=(%s)" % (nchannel, data[1])
break
else:
data = chr(17 + nchannel)
data += chr(ow)
msg = "channel=%d BytesWaiting=%d" % (nchannel, ow)
break
# elif ow<0:
# # Channel is closing
# data = chr(16)
# data += chr(1)
self.conn.write(data)
if self.debug and msg:
print "cmd=%0x serRead %s" % (ord(cmd), msg)
# XXX
def cmdReset(self, cmd):
if self.debug:
print "cmd=%0x cmdReset" % ord(cmd)
# XXX
def cmdInit(self, cmd):
for drive in range(len(self.files)):
if not self.files[drive]:
continue
self.reset(drive)
for channel in self.channels:
self.channels[channel].close()
if self.debug:
print(
"cmd=%0x cmdInit channel=%d closed" %
(ord(cmd), ord(channel)))
for channel in self.channels.keys():
del self.channels[channel]
if self.debug:
print "cmd=%0x cmdInit" % ord(cmd)
def cmdNop(self, cmd):
if self.debug:
print "cmd=%0x cmdNop" % ord(cmd)
# XXX
def cmdTerm(self, cmd):
if self.debug:
print "cmd=%0x cmdTerm" % ord(cmd)
# enhanced DwInit with combo lock
# Combo lock stage 1: send 'p' OP_DWINIT must return 'p'
# Combo lock stage 2: send 'y' OP_DWINIT must return 'y'
# Combo lock stage 3: send request for information page
# Server Enabled Features Page 1: 'E'
# Bit definitions - see FEATURE defs in dwconstants.py
# combo lock disabled
# Server Available Features Page 1: 'F'
# Bit definitions - see FEATURE defs in dwconstants.py
# combo lock disabled
# Server Version Page 1: 'V'
# bits 4-7 major binary 0-15
# bits 0-3 minor msb bcd 0-9
# combo lock disabled
# Server Version Page 2: 'v'
# bits 4-7 minor lsb bcd 0-9
# bits 0-3 sub - 0=none, 1='a', 2='b' etc.
# combo lock disabled
def cmdDWInit(self, cmd):
r = 0xff
clientID = self.conn.read(1, self.timeout)
if not clientID:
clientID = '\xff'
if self.debug:
print("Combo Lock: %0x" % self.comboLock)
print("Client Id: %0x(%s)" % (ord(clientID),clientID=='p'))
if self.comboLock == 0:
if clientID == 'p':
r = ord(clientID)
self.comboLock = 1
else:
self.comboLock = 0
elif self.comboLock == 1:
if clientID == 'y':
r = ord(clientID)
self.comboLock = 2
else:
self.comboLock = 0
elif self.comboLock == 2:
r = 0
if clientID == 'E':
r |= FEATURE_EMCEE
r |= FEATURE_DLOAD if self.dload else 0
r |= FEATURE_HDBDOS if self.hdbdos else 0
r |= FEATURE_DOSPLUS if self.dosplus else 0
if 'printer' in self.args.experimental:
r |= FEATURE_PRINTER
if 'ssh' in self.args.experimental:
r |= FEATURE_SSH
if 'playsound' in self.args.experimental:
r |= FEATURE_PLAYSND
self.comboLock = 0
if clientID == 'F':
r |= FEATURE_EMCEE
r |= FEATURE_DLOAD
r |= FEATURE_HDBDOS
r |= FEATURE_DOSPLUS
r |= FEATURE_PRINTER
r |= FEATURE_SSH
r |= FEATURE_PLAYSND
self.comboLock = 0
elif clientID == 'V':
r |= (PYDW_VERSION_MAJOR << 4) & 0xf0
minorMsb = (PYDW_VERSION_MINOR//10) & 0x0f
r |= minorMsb
self.comboLock = 0
elif clientID == 'v':
minorLsb = (PYDW_VERSION_MINOR%10)
r |= (minorLsb << 4) & 0xf0
code = (ord(PYDW_VERSION_SUB)-ord('a')+1) if PYDW_VERSION_SUB else 0
r |= code & 0x0f
self.comboLock = 0
else:
self.comboLock = 0
else:
self.comboLock = 0
if self.debug:
print "cmd=%0x cmdDWInit cl=%0x id=%0x r=%0x" % (ord(cmd), self.comboLock, ord(clientID), r)
self.conn.write(chr(r))
def cmdTime(self, cmd):
t = ''
now = time.localtime()
t += chr(now.tm_year - 1900)
t += chr(now.tm_mon)
t += chr(now.tm_mday)
t += chr(now.tm_hour)
t += chr(now.tm_min)
t += chr(now.tm_sec)
self.conn.write(t)
if self.debug:
print "cmd=%0x cmdTime %s" % (ord(cmd), time.ctime())
def cmdSerSetStat(self, cmd):
channel = self.conn.read(1, self.timeout)
if not channel:
print("cmd=%0x cmdSerSetStat timeout getting channel" % (ord(cmd)))
return
# if channel not in self.channels:
# print("cmd=%0x cmdSerSetStat bad channel=%d" % (ord(cmd),ord(channel)))
# return
code = self.conn.read(1, self.timeout)
if not code:
print(
"cmd=%0x cmdSerSetStat channel=%d timeout getting code" %
(ord(cmd), ord(channel)))
return
data = ''
if code == SS_Open:
self.channels[channel] = DWVModem(self, channel, debug=self.debug)
if self.debug:
print("cmd=%0x SS_Open channel=%d" % (ord(cmd), ord(channel)))
if code == SS_ComSt:
data = self.conn.read(26, self.timeout)
if channel not in self.channels:
print(
"cmd=%0x cmdSerSetStat bad channel=%d code=%0x" %
(ord(cmd), ord(channel), ord(code)))
# return
elif code == SS_Close:
self.channels[channel].close()
del self.channels[channel]
if self.debug:
print("cmd=%0x SS_Close channel=%d" % (ord(cmd), ord(channel)))
if self.debug:
print("cmd=%0x cmdSerSetStat channel=%d code=%0x len=%d" %
(ord(cmd), ord(channel), ord(code), len(data)))
def cmdSerGetStat(self, cmd):
channel = self.conn.read(1, self.timeout)
if not channel:
print("cmd=%0x cmdSerGetStat timeout getting channel" % (ord(cmd)))
return
if channel not in self.channels:
print(
"cmd=%0x cmdSerGetStat bad channel=%d" %
(ord(cmd), ord(channel)))
return
code = self.conn.read(1, self.timeout)
if not code:
print(
"cmd=%0x cmdSerGetStat channel=%d timeout getting code" %
(ord(cmd), ord(channel)))
return
if self.debug:
print(
"cmd=%0x cmdSerGetStat channel=%d code=%0x" %
(ord(cmd), ord(channel), ord(code)))
def cmdSerInit(self, cmd):
channel = self.conn.read(1, self.timeout)
if not channel:
print("cmd=%0x cmdSerInit timeout getting channel" % (ord(cmd)))
return
if channel in self.channels:
print(
"cmd=%0x cmdSerInit existing channel=%d" %
(ord(cmd), ord(channel)))
return
self.channels[channel] = DWVModem(self, channel, debug=self.debug)
if self.debug:
print("cmd=%0x cmdSerInit channel=%d" % (ord(cmd), ord(channel)))
def cmdSerTerm(self, cmd):
channel = self.conn.read(1, self.timeout)
if not channel:
print("cmd=%0x cmdSerTerm timout getting channel" % (ord(cmd)))
return
if channel not in self.channels:
print(
"cmd=%0x cmdSerTerm bad channel=%d" %
(ord(cmd), ord(channel)))
return
self.channels[channel].close()
del self.channels[channel]
if self.debug:
print("cmd=%0x cmdSerTerm channel=%d" % (ord(cmd), ord(channel)))
def cmdFastWrite(self, cmd):
channel = chr(ord(cmd) - 0x80)
if channel not in self.channels:
print(
"cmd=%0x cmdFastWrite bad channel=%d" %
(ord(cmd), ord(channel)))
return
byte = self.conn.read(1, self.timeout)
if not byte:
print(
"cmd=%0x cmdFastWrite channel=%d timeout" %
(ord(cmd), ord(channel)))
return
self.channels[channel].write(byte)
self.channels[channel]._cmdWorker()
if self.debug:
print(
"cmd=%0x cmdFastWrite channel=%d byte=%0x" %
(ord(cmd), ord(channel), ord(byte)))
def cmdSerReadM(self, cmd):
channel = self.conn.read(1, self.timeout)
if not channel:
print("cmd=%0x cmdSerReadM timout getting channel" % (ord(cmd)))
return
if channel not in self.channels:
print(
"cmd=%0x cmdSerReadM bad channel=%d" %
(ord(cmd), ord(channel)))
return
num = self.conn.read(1, self.timeout)
if not num:
print(
"cmd=%0x cmdSerReadM channel=%d timeout getting count" %
(ord(cmd), ord(channel)))
return
data = self.channels[channel].read(ord(num))
self.conn.write(data)
if self.debug:
print(
"cmd=%0x cmdSerReadM channel=%d num=%d" %
(ord(cmd), ord(channel), ord(num)))
def cmdSerWriteM(self, cmd):
channel = self.conn.read(1, self.timeout)
if not channel:
print("cmd=%0x cmdSerWriteM timout getting channel" % (ord(cmd)))
return
if channel not in self.channels:
print(
"cmd=%0x cmdSerWriteM bad channel=%d" %
(ord(cmd), ord(channel)))
return
num = self.conn.read(1, self.timeout)
if not num:
print(
"cmd=%0x cmdSerWriteM channel=%d timeout getting count" %
(ord(cmd), ord(channel)))
return
data = self.conn.read(ord(num), self.timeout)
self.channels[channel].write(data)
if self.debug:
print(
"cmd=%0x cmdSerWriteM channel=%d num=%d" %
(ord(cmd), ord(channel), ord(num)))
self.channels[channel]._cmdWorker()
def cmdSerWrite(self, cmd):
channel = self.conn.read(1, self.timeout)
if not channel:
print("cmd=%0x cmdSerWrite timout getting channel" % (ord(cmd)))
return
if channel not in self.channels:
print(
"cmd=%0x cmdSerWrite bad channel=%d" %
(ord(cmd), ord(channel)))
return
byte = self.conn.read(1, self.timeout)
if not byte:
print(
"cmd=%0x cmdSerWrite channel=%d timeout getting byte" %
(ord(cmd), ord(channel)))
return
self.channels[channel].write(byte)
if self.debug:
print(
"cmd=%0x cmdSerWrite channel=%d byte=%0x" %
(ord(cmd), ord(channel), ord(byte)))
self.channels[channel]._cmdWorker()
def cmdPrint(self, cmd):
data = self.conn.read(1, self.timeout)
if self.vprinter:
self.vprinter.write(data)
else:
print(
"cmd=%0x cmdPrint byte=%0x WARN: printing not enabled" %
(ord(cmd), ord(data)))
if self.debug:
print("cmd=%0x cmdPrint byte=%0x" % (ord(cmd), ord(data)))
def cmdPrintFlush(self, cmd):
if self.vprinter:
self.vprinter.printFlush()
else:
print(
"cmd=%0x cmdPrintFlush WARN: printing not enabled" %
(ord(cmd)))
if self.debug:
print("cmd=%0x cmdPrintFlush" % (ord(cmd)))
def _NamedObjCore(self, mode):
drive = 255
fn = None
data = self.conn.read(1, self.timeout)
if not data:
drive = 0
if drive:
nameLen = ord(data)
fn = self.conn.read(nameLen, self.timeout)
if not fn:
drive = 0
if drive:
fn2 = self.aliases['namedobj'].get(fn.upper(), None)
if fn2 != None:
print('Alias: %s -> %s' % (fn, fn2))
fn = fn2
exists = os.path.exists(fn)
if mode.startswith('r'):
if not exists:
drive = 0
else:
if (self.files[drive] is None) or (self.files[drive] and self.files[drive].file.name != fn):
self.open(drive, fn, mode='ab+', raw=True, proto='namedobj', dosplus=False)
self.NamedObjDrive = drive
if mode.startswith('w'):
if exists:
drive = 0
else:
self.open(drive, fn, mode='ab+', raw=True, proto='namedobj', dosplus=False)
self.namedObjDrive = drive
self.conn.write(chr(drive))
return drive, fn
def cmdNamedObjMount(self, cmd):
drive, fn = self._NamedObjCore('r')
if drive == 0:
print("cmd=%0x cmdNamedObjMount: Error: %s" % (ord(cmd), fn))
if self.debug:
print("cmd=%0x cmdNamedObjMount drive=%d" % (ord(cmd), drive))
def cmdNamedObjCreate(self, cmd):
drive, fn = self._NamedObjCore('w')
if drive == 0:
print("cmd=%0x cmdNamedObjCreate: Error: %s" % (ord(cmd), fn))
if self.debug:
print("cmd=%0x cmdNamedObjCreate drive=%d" % (ord(cmd), drive))
# $FA - PlaySound Extension
# Plays a sound out of the default system audio device
#
# Prerequisites: Must enable experimental feature flag:
# -x playsound
# option experimental playsound
#
# Byte Value Description
# ---- ----- ------------
# 1 $FA OP_PLAYSOUND
# 2 N Length
# 3+N - Filename
#
# Return Value:
# 0 - OK
# $F4 - ERROR - File not found
# $FA - ERROR - Playsound Not enabled
#
def _doPlaySound(self, name):
err = E_OK
if 'playsound' in self.args.experimental:
import playsound
from playsound import playsound
else:
err = E_PLAYSOUND
print("Playsound not enabled. use: -x playsound")
if not err:
fn2 = self.aliases['playsound'].get(name.upper(), None)
if fn2 != None:
print('Alias: %s -> %s' % (name, fn2))
name = fn2
pwd = os.getcwd()
os.chdir(self.dirs['playsound'])
try:
if not os.path.exists(name):
err = E_READ
except TypeError:
err = E_READ
os.chdir(pwd)
if not err:
direct = False
#if getattr(sys, 'frozen', False) and hasattr(sys, '_MEIPASS'):
# machine = platform.machine()
# if machine.startswith('arm') or machine.startswith('aarch'):
# direct = True
if direct:
_playsound(name, False)
else:
proc = multiprocessing.Process(target=_playsound, args=(name, self.dirs['playsound'], True))
self.procs.append(proc)
proc.start()
return err
def cmdPlaySound(self, cmd):
err = E_OK
if 'playsound' not in self.args.experimental:
err = E_PLAYSOUND
print("Playsound not enabled. use: -x playsound")
data = self.conn.read(1, self.timeout)
length = unpack(">B", data)[0]
name = None
if length > 0:
name = self.conn.read(length, self.timeout)
else:
err = E_READ
if not err:
err = self._doPlaySound(name)
self.conn.write(chr(err))
if self.debug or err:
print("cmd=%0x rc=%d playsound(%s)" % (ord(cmd), err, name))
def cmdPlaySoundStop(self, cmd):
count = len(self.procs)
for proc in self.procs:
proc.terminate()
self.procs = []
if self.debug:
print("cmd=%0x playsound stop: %d procs" % (ord(cmd), count))
def cmdErr(self, cmd):
print("cmd=%0x cmdErr" % ord(cmd))
# raise Exception("cmd=%0x cmdErr" % ord(cmd))
# ## EmCee Server # ##
def _emCeeLoadFile(self, filnum, fname, fmode, ftyp=0, opn=False, error=0):
address = 0
size = 0
checksum = 0
if not error:
try:
fname = self.aliases['mc'].get(fname.upper(), fname)
os.chdir(self.dirs['mc'])
if os.path.exists(fname):
self.files[filnum] = CocoCas(fname, fmode)
self.files[filnum].seek()
# self.files[filnum] = MlFileReader(fname, fmode, ftyp)
# if ftyp == 2: # ml file
# self.files[filnum].readHeader()
# address = self.files[filnum].addr
# size = self.files[filnum]# .
else:
error = E_MC_NE
except IOError as e:
if e.errno == 21:
error = E_MC_FN
elif e.errno == 13:
error = E_MC_FM
else:
error = E_MC_FS
except BaseException as e:
error = E_MC_IO
if not error:
try:
data = self.files[filnum].read(temp=True)
stat = self.files[filnum].stat()
size = stat['blk']['blklen']
address = stat['nf']['current']
# length = min(SECSIZ, self.files[filnum].length)
# data = self.files[filnum].tempRead(length)
if data:
checksum = unpack(">H", dwCrc16(data))[0]
else:
error = E_MC_IO
except BaseException:
error = E_MC_IO
if error:
checksum = error
if opn:
response = chr(error)
else:
response = pack(">HHH", address, size, checksum)
self.conn.write(response)
return error
def _emCeeSaveFile(self, filnum, name, mode, exaddr, size, error):
if not error:
name = self.aliases['mc'].get(name.upper(), name)
self.files[filnum] = CocoCas(name, 'wb')
load = start = ascflg = 0
ascflg = 0xff
if mode == 2:
load = size
start = exaddr
filetype = 2 # ml
ascflg = 0
elif mode == 0:
filetype = 0 # basic
ascflg = 0 # basic
else:
filetype = 1 # data
os.chdir(self.dirs['mc'])
nf = CocoCasNameFile(
filename=name.split(os.path.sep)[-1].split('.')[0][:8].upper(),
filetype=filetype,
ascflg=ascflg,
gap=1,
load=load,
start=start,
)
nfblk = CocoCasBlock(nf.getBlockData(), blktyp=0) # namefile
self.files[filnum].nf = nf
self.files[filnum].writeBlock(nfblk)
self.conn.write(chr(error))
return error
def cmdEmCeeLoadFile(self, cmd):
error = 0
info = self.conn.read(2, self.timeout)
if not info:
print(
"cmd=%0x cmdEmCeeLoadFile timout getting command info" %
(ord(cmd)))
error = E_MC_IO # IO ERROR
if not error:
ftyp = ord(info[0])
fnamelen = ord(info[1])
fname = self.conn.read(fnamelen, self.timeout)
if not fname:
print(
"cmd=%0x cmdEmCeeLoadFile timout getting file name" %
(ord(cmd)))
error = E_MC_FN
if not error:
error = self._emCeeLoadFile(0, fname, 'rb', ftyp)
if error:
print("cmd=%0x cmdEmCeeLoadFile error=%d" % (ord(cmd), error))
return
elif self.debug:
print("cmd=%0x cmdEmCeeLoadFile" % ord(cmd))
def cmdEmCeeOpenFile(self, cmd):
fmodes = {
1: 'rb',
2: 'wb+',
3: 'ab+',
}
error = 0
info = self.conn.read(2, self.timeout)
if not info:
print(
"cmd=%0x cmdEmCeeLoadFile timout getting command info" %
(ord(cmd)))
error = E_MC_IO # IO ERROR
if not error:
finfo = ord(info[0])
filnum = finfo & 0x0f
fmode = fmodes[((finfo & 0xc0) >> 6)]
fnamelen = ord(info[1])
fname = self.conn.read(fnamelen, self.timeout)
if not fname:
print(
"cmd=%0x cmdEmCeeLoadFile timout getting file name" %
(ord(cmd)))
error = E_MC_FN
if fmode.startswith('r'):
error = self._emCeeLoadFile(
filnum, fname, fmode, opn=True, error=error)